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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.5
edited by Xiaoling
on 2022/07/22 10:34
Change comment: There is no comment for this version
To version 188.1
edited by Edwin Chen
on 2022/07/03 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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166 166  [[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
167 167  
168 168  
169 +Note: LHT65N use same payload as LHT65.
169 169  
170 -(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
171 171  
172 -
173 173  [[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
174 174  
175 175  
... ... @@ -272,6 +272,7 @@
272 272  
273 273  
274 274  
274 +
275 275  === 2.4.1 Decoder in TTN V3 ===
276 276  
277 277  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
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304 304  
305 305  
306 306  
307 +
307 307  === 2.4.3 Built-in Temperature ===
308 308  
309 309  [[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
... ... @@ -316,6 +316,7 @@
316 316  
317 317  
318 318  
320 +
319 319  === 2.4.4 Built-in Humidity ===
320 320  
321 321  [[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
... ... @@ -324,6 +324,7 @@
324 324  
325 325  
326 326  
329 +
327 327  === 2.4.5 Ext # ===
328 328  
329 329  Bytes for External Sensor:
... ... @@ -470,15 +470,15 @@
470 470  
471 471  * (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
472 472  
473 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
474 -|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
475 -|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
476 +[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
476 476  
477 -* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
478 -* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
479 -* (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
478 +* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
479 +* Sync time OK:  1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
480 +* Unix Time Request:  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
480 480  
481 481  
483 +
484 +
482 482  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
483 483  
484 484  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
... ... @@ -1033,21 +1033,8 @@
1033 1033  )))
1034 1034  )))
1035 1035  
1036 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1037 1037  
1038 -Total bytes: 8 bytes
1039 1039  
1040 -**Example:**AA0100010001003C
1041 -
1042 -WMOD=01
1043 -
1044 -CITEMP=0001
1045 -
1046 -TEMPlow=0001
1047 -
1048 -TEMPhigh=003C
1049 -
1050 -
1051 1051  == 2.8 LED Indicator ==
1052 1052  
1053 1053  The LHT65 has a triple color LED which for easy showing different stage .
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1061 1061  * RED LED when external sensor is not connected
1062 1062  * For each success downlink, the PURPLE LED will blink once
1063 1063  
1054 +
1055 +
1056 +
1064 1064  == 2.9 installation ==
1065 1065  
1066 1066  (% _mstvisible="1" %)
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1111 1111  * Operating Range: -40 ~~ 125 °C
1112 1112  * Working voltage 2.35v ~~ 5v
1113 1113  
1107 +
1108 +
1109 +
1114 1114  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1115 1115  
1116 1116  (((
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1176 1176  
1177 1177  * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1178 1178  
1175 +
1176 +
1177 +
1179 1179  == 4.2 Set External Sensor Mode ==
1180 1180  
1181 1181  Feature: Change External Sensor Mode.
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1197 1197  
1198 1198  * 0xA20702003c: Same as AT+SETCNT=60
1199 1199  
1199 +
1200 +
1201 +
1200 1200  == 4.3 Enable/Disable uplink Temperature probe ID ==
1201 1201  
1202 1202  (((
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1224 1224  * **0xA800**  **~-~->** AT+PID=0
1225 1225  * **0xA801**     **~-~->** AT+PID=1
1226 1226  
1229 +
1230 +
1231 +
1227 1227  == 4.4 Set Password ==
1228 1228  
1229 1229  Feature: Set device password, max 9 digits
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1270 1270  
1271 1271  * There is no downlink command to set to Sleep mode.
1272 1272  
1278 +
1279 +
1280 +
1273 1273  == 4.7 Set system time ==
1274 1274  
1275 1275  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
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1366 1366  
1367 1367  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1368 1368  
1377 +
1378 +
1379 +
1369 1369  == 4.13 Auto Send None-ACK messages ==
1370 1370  
1371 1371  (% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
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1384 1384  
1385 1385  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1386 1386  
1398 +
1399 +
1400 +
1387 1387  = 5. Battery & How to replace =
1388 1388  
1389 1389  == 5.1 Battery Type ==
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1836 1836  
1837 1837  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1838 1838  
1853 +
1854 +
1855 +
1839 1839  = 8. Packing Info =
1840 1840  
1841 1841  
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1849 1849  * Device Size:  10 x 10 x 3.5 cm
1850 1850  * Device Weight: 120.5g
1851 1851  
1869 +
1870 +
1871 +
1852 1852  = 9. Reference material =
1853 1853  
1854 1854  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1855 1855  
1876 +
1877 +
1878 +
1856 1856  = 10. FCC Warning =
1857 1857  
1858 1858  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: